Address space
AS11164 INTERNET2-I2PX
IPv4 prefixes
4
1.28K addresses
IPv6 prefixes
3
Most common size
/24
IPv4
Flagged
1
Shape
Prefix sizes
How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 7 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 2001:468:f001:4::/126 | IPv6 | — | US | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 64.57.20.0/23 | IPv4 | 512 | US | |
| 64.57.29.0/24 | IPv4 | 256 | US | |
| 163.253.18.0/24 | IPv4 | 256 | US | |
| 198.71.47.0/24 | IPv4 | 256 | US | |
| 2001:468:f000::/48 | IPv6 | — | US | |
| 2001:468:f001:4::/126 | IPv6 | — | US | Too specific |
| 2001:468:f0ff::/48 | IPv6 | — | US |